G-SHOCK GM-2100BB-1ADR CasiOak Black Analog Digital Rubber Strap

Case/bezel material: Resin/Stainless steel
Resin Band
Shock Resistant
Water resistance 200 meters
Estimated battery life: 3 years on SR726W X 2
Mineral Glass
Black ion plated bezel
Neobrites
World time 31 time zones (48 cities + coordinated universal time), daylight saving on/off
Countdown timer Unit of measurement: 1 second Countdown range: 24 hours Countdown start time setting range: 1 second to 24 hours (1 second increments, 1 minute increments, and 1 hour increments)
Dual LED light LED light for the face (Super illuminator, illumination duration options (1.5 seconds or 3 seconds), afterglow) LED backlight for the digital display (Super illuminator, illumination duration options (1.5 seconds or 3 seconds), glow)
Fully auto-calendar (to year 2099)
Accuracy: ±15 seconds per month
Stopwatch 1/100 second Measuring capacity: 00'00''00~59'59''99 (for the first 60 minutes) 1:00'00~23:59'59 (after 60 minutes) Measuring unit: 1/100 second (for first 60 minutes) 1 second (after 60 minutes) Measuring mode: Elapsed time, split time, first-second position time
5 daily alarms
Hourly time signal
LEDs:White
Operation button sound on/off
12/24 hour format
Hand shift feature (Hands shift out of the way to get in the way of displaying digital content.)
Standard timekeeping: Analog: 2 hands (hour, minute (hand moves every 20 seconds)), 1 dial (day) Digital: Hour, minute, second, pm, month, date
Diameter : 42.9 mm